150118417 has 2 divisors, whose sum is σ = 150118418. Its totient is φ = 150118416.

The previous prime is 150118393. The next prime is 150118433. The reversal of 150118417 is 714811051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83923921 + 66194496 = 9161^2 + 8136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150118417 is a prime.

It is equal to p_8450722 and since 150118417 and 8450722 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (150118457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75059208 + 75059209.

It is an arithmetic number, because the mean of its divisors is an integer number (75059209).

Almost surely, 2^150118417 is an apocalyptic number.

It is an amenable number.

150118417 is a deficient number, since it is larger than the sum of its proper divisors (1).

150118417 is an equidigital number, since it uses as much as digits as its factorization.

150118417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 150118417 is about 12252.2821139574. The cubic root of 150118417 is about 531.4690665252.

Adding to 150118417 its reverse (714811051), we get a palindrome (864929468).

The spelling of 150118417 in words is "one hundred fifty million, one hundred eighteen thousand, four hundred seventeen".